void ProcessMonitor::timeout() {
int userId;
if (QSysInfo::windowsVersion() == QSysInfo::WV_VISTA || QSysInfo::windowsVersion() == QSysInfo::WV_WINDOWS7) {
QString userName = getCurrentUserName();
userId = getCurrentUserId(userName);
} else {
userId = getCurrentUserId();
}
// Check if current user is controlled by Hajeb
if (userId == -1) {
return ;
}
// Check if Process monitor is enabled for this user.
if (!isEnabledForUser(userId)) {
qDebug() << "Process monitor is disabled for this account.";
return ;
}
QStringList pKillNames = getProcessName(userId);
if (pKillNames.isEmpty())
return ;
m_process = new QProcess(this);
foreach (QString pKillName,pKillNames) {
QString pName = QString("taskkill /im %1 /f").arg(pKillName);
m_process->start(pName);
if (!m_process->waitForStarted())
qDebug() << "can not start pskill process";
if (!m_process->waitForFinished())
qDebug() << "pskill process doesn't finished";
QString output = m_process->readAll();
qDebug() << output;
if (output.contains("SUCCESS")) {
QString action = "تم غلق البرنامج : " + pKillName + " بنجاح.";
qDebug() << action ;
logs(userId,action);
}
}
bool OMEMO::encryptMessage(const QString &ownJid, int account, QDomElement &xml, bool buildSessions, const uint32_t *toDeviceId) {
std::shared_ptr<Signal> signal = getSignal(account);
QString recipient = m_contactInfoAccessor->realJid(account, xml.attribute("to")).split("/").first();
bool isGroup = xml.attribute("type") == "groupchat";
if (!isEnabledForUser(account, recipient)) {
return false;
}
if (buildSessions) {
QMap<QString, QVector<uint32_t>> invalidSessions;
QVector<uint32_t> invalidSessionsWithOwnDevices;
if (isGroup) {
forEachMucParticipant(account, ownJid, recipient, [&](const QString &userJid) {
QVector<uint32_t> sessions = signal->invalidSessions(userJid);
if (!sessions.isEmpty()) {
invalidSessions.insert(userJid, sessions);
}
return true;
});
}
else {
QVector<uint32_t> sessions = signal->invalidSessions(recipient);
if (!sessions.isEmpty()) {
invalidSessions.insert(recipient, sessions);
}
}
invalidSessionsWithOwnDevices = signal->invalidSessions(ownJid);
invalidSessionsWithOwnDevices.removeOne(signal->getDeviceId());
if (!invalidSessions.isEmpty() || !invalidSessionsWithOwnDevices.isEmpty()) {
buildSessionsFromBundle(invalidSessions, invalidSessionsWithOwnDevices, ownJid, account, xml);
xml = QDomElement();
return true;
}
}
signal->processUndecidedDevices(recipient, false);
signal->processUndecidedDevices(ownJid, true);
QDomElement encrypted = xml.ownerDocument().createElementNS(OMEMO_XMLNS, "encrypted");
QDomElement header = xml.ownerDocument().createElement("header");
header.setAttribute("sid", signal->getDeviceId());
encrypted.appendChild(header);
xml.appendChild(encrypted);
QByteArray iv = Crypto::randomBytes(OMEMO_AES_GCM_IV_LENGTH);
QDomElement ivElement = xml.ownerDocument().createElement("iv");
ivElement.appendChild(xml.ownerDocument().createTextNode(iv.toBase64()));
header.appendChild(ivElement);
QByteArray key = Crypto::randomBytes(OMEMO_AES_128_KEY_LENGTH);
QDomElement body = xml.firstChildElement("body");
QPair<QByteArray, QByteArray> encryptedBody;
if (!body.isNull()) {
QString plainText = body.firstChild().nodeValue();
encryptedBody = Crypto::aes_gcm(Crypto::Encode, iv, key, plainText.toUtf8());
key += encryptedBody.second;
}
QList<EncryptedKey> encryptedKeys;
if (isGroup) {
forEachMucParticipant(account, ownJid, recipient, [&](const QString &userJid) {
encryptedKeys.append(signal->encryptKey(ownJid, userJid, key));
return true;
});
}
else {
encryptedKeys = signal->encryptKey(ownJid, recipient, key);
}
if (encryptedKeys.isEmpty()) {
m_accountController->appendSysMsg(account, xml.attribute("to"), "[OMEMO] Unable to build any sessions, the message was not sent");
xml = QDomElement();
}
else {
foreach (EncryptedKey encKey, encryptedKeys) {
if (toDeviceId != nullptr && *toDeviceId != encKey.deviceId) {
continue;
}
QDomElement keyElement = xml.ownerDocument().createElement("key");
keyElement.setAttribute("rid", encKey.deviceId);
if (encKey.isPreKey) {
keyElement.setAttribute("prekey", 1);
}
setNodeText(keyElement, encKey.key);
header.appendChild(keyElement);
}
if (!body.isNull()) {
if (isGroup) {
m_encryptedGroupMessages.insert(xml.attribute("id"), body.firstChild().nodeValue());
}
xml.removeChild(body);
QDomElement payload = xml.ownerDocument().createElement("payload");
payload.appendChild(xml.ownerDocument().createTextNode(encryptedBody.first.toBase64()));
encrypted.appendChild(payload);
QDomElement html = xml.firstChildElement("html");
if (!html.isNull()) {
xml.removeChild(html);
}
}
xml.appendChild(xml.ownerDocument().createElementNS("urn:xmpp:hints", "store"));
QDomElement encryption = xml.ownerDocument().createElementNS("urn:xmpp:eme:0", "encryption");
encryption.setAttribute("namespace", OMEMO_XMLNS);
encryption.setAttribute("name", "OMEMO");
xml.appendChild(encryption);
}
return true;
}